git: ff1de4e02e1a - main - powerpc booke cpu_machine_check: Remove unused variable.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Mon, 18 Apr 2022 19:08:59 UTC 
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=ff1de4e02e1a2d740780952ad4723851b2446dfd

commit ff1de4e02e1a2d740780952ad4723851b2446dfd
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-18 19:08:10 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-18 19:08:10 +0000

    powerpc booke cpu_machine_check: Remove unused variable.
    
    Reviewed by:    jhibbits
    Differential Revision:  https://reviews.freebsd.org/D34902
---
 sys/powerpc/booke/machdep_e500.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/powerpc/booke/machdep_e500.c b/sys/powerpc/booke/machdep_e500.c
index 0e4ac3943e2b..08c1b71c9cdb 100644
--- a/sys/powerpc/booke/machdep_e500.c
+++ b/sys/powerpc/booke/machdep_e500.c
@@ -134,9 +134,6 @@ booke_disable_l2_cache(void)
 int
 cpu_machine_check(struct thread *td, struct trapframe *frame, int *ucode)
 {
-	register_t mcsr;
-
-	mcsr = mfspr(SPR_MCSR);
 
 	*ucode = BUS_OBJERR;
 	return (SIGBUS);